big svn cleanup

1 files changed, 153 insertions, 0 deletions

diff --git a/src/Sockets/Utility.h b/src/Sockets/Utility.h
new file mode 100644
index 0000000..133fbd1
--- /dev/null
+++ b/src/Sockets/Utility.h
@@ -0,0 +1,153 @@
+/** \file Utility.h
+ **	\date  2004-02-13
+ **	\author grymse@alhem.net
+**/
+/*
+Copyright (C) 2004-2007  Anders Hedstrom
+
+This library is made available under the terms of the GNU GPL.
+
+If you would like to use this library in a closed-source application,
+a separate license agreement is available. For information about 
+the closed-source license agreement for the C++ sockets library,
+please visit http://www.alhem.net/Sockets/license.html and/or
+email license@alhem.net.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+*/
+#ifndef _SOCKETS_Utility_H
+#define _SOCKETS_Utility_H
+
+#include "sockets-config.h"
+#include <ctype.h>
+#include <memory>
+#include "socket_include.h"
+
+#ifdef SOCKETS_NAMESPACE
+namespace SOCKETS_NAMESPACE {
+#endif
+
+class SocketAddress;
+
+/** Conversion utilities. 
+	\ingroup util */
+class Utility
+{
+public:
+	static std::string base64(const std::string& str_in);
+	static std::string base64d(const std::string& str_in);
+	static std::string l2string(long l);
+	static std::string bigint2string(uint64_t l);
+	static uint64_t atoi64(const std::string& str);
+	static unsigned int hex2unsigned(const std::string& str);
+	static std::string rfc1738_encode(const std::string& src);
+	static std::string rfc1738_decode(const std::string& src);
+
+	/** Checks whether a string is a valid ipv4/ipv6 ip number. */
+	static bool isipv4(const std::string&);
+	/** Checks whether a string is a valid ipv4/ipv6 ip number. */
+	static bool isipv6(const std::string&);
+
+	/** Hostname to ip resolution ipv4, not asynchronous. */
+	static bool u2ip(const std::string&, ipaddr_t&);
+	static bool u2ip(const std::string&, struct sockaddr_in& sa, int ai_flags = 0);
+
+#ifdef ENABLE_IPV6
+#ifdef IPPROTO_IPV6
+	/** Hostname to ip resolution ipv6, not asynchronous. */
+	static bool u2ip(const std::string&, struct in6_addr&);
+	static bool u2ip(const std::string&, struct sockaddr_in6& sa, int ai_flags = 0);
+#endif
+#endif
+
+	/** Reverse lookup of address to hostname */
+	static bool reverse(struct sockaddr *sa, socklen_t sa_len, std::string&, int flags = 0);
+	static bool reverse(struct sockaddr *sa, socklen_t sa_len, std::string& hostname, std::string& service, int flags = 0);
+
+	static bool u2service(const std::string& name, int& service, int ai_flags = 0);
+
+	/** Convert binary ip address to string: ipv4. */
+	static void l2ip(const ipaddr_t,std::string& );
+	static void l2ip(const in_addr&,std::string& );
+#ifdef ENABLE_IPV6
+#ifdef IPPROTO_IPV6
+	/** Convert binary ip address to string: ipv6. */
+	static void l2ip(const struct in6_addr&,std::string& ,bool mixed = false);
+
+	/** ipv6 address compare. */
+	static int in6_addr_compare(in6_addr,in6_addr);
+#endif
+#endif
+	/** ResolveLocal (hostname) - call once before calling any GetLocal method. */
+	static void ResolveLocal();
+	/** Returns local hostname, ResolveLocal must be called once before using.
+		\sa ResolveLocal */
+	static const std::string& GetLocalHostname();
+	/** Returns local ip, ResolveLocal must be called once before using.
+		\sa ResolveLocal */
+	static ipaddr_t GetLocalIP();
+	/** Returns local ip number as string.
+		\sa ResolveLocal */
+	static const std::string& GetLocalAddress();
+#ifdef ENABLE_IPV6
+#ifdef IPPROTO_IPV6
+	/** Returns local ipv6 ip.
+		\sa ResolveLocal */
+	static const struct in6_addr& GetLocalIP6();
+	/** Returns local ipv6 address.
+		\sa ResolveLocal */
+	static const std::string& GetLocalAddress6();
+#endif
+#endif
+	/** Set environment variable.
+		\param var Name of variable to set
+		\param value Value */
+	static void SetEnv(const std::string& var,const std::string& value);
+	/** Convert sockaddr struct to human readable string.
+		\param sa Ptr to sockaddr struct */
+	static std::string Sa2String(struct sockaddr *sa);
+
+	/** Get current time in sec/microseconds. */
+	static void GetTime(struct timeval *);
+
+	static std::auto_ptr<SocketAddress> CreateAddress(struct sockaddr *,socklen_t);
+
+	static unsigned long ThreadID();
+
+	static std::string ToLower(const std::string& str);
+	static std::string ToUpper(const std::string& str);
+
+	static std::string ToString(double d);
+
+private:
+	static std::string m_host; ///< local hostname
+	static ipaddr_t m_ip; ///< local ip address
+	static std::string m_addr; ///< local ip address in string format
+#ifdef ENABLE_IPV6
+#ifdef IPPROTO_IPV6
+	static struct in6_addr m_local_ip6; ///< local ipv6 address
+#endif
+	static std::string m_local_addr6; ///< local ipv6 address in string format
+#endif
+	static bool m_local_resolved; ///< ResolveLocal has been called if true
+};
+
+
+#ifdef SOCKETS_NAMESPACE
+}
+#endif
+
+#endif // _SOCKETS_Utility_H
+